| Zip Code | City | Population ↓ |
|---|---|---|
| 65613 | Bolivar | 17,701 |
| 65674 | Humansville | 2,972 |
| 65725 | Pleasant Hope | 2,814 |
| 65663 | Half Way | 2,722 |
| 65649 | Fair Play | 2,191 |
| 65617 | Brighton | 1,668 |
| 65640 | Dunnegan | 1,343 |
| 65710 | Morrisville | 1,134 |
| 65601 | Aldrich | 668 |
| 65727 | Polk | 114 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Polk County, Missouri (US Census).